public float mRotationSpeed = 15f; private float mYRaation = 180; void Update() { if (Input.GetMouseButton(0)) { // 射线检测 Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition); RaycastHit hitInfo; if (Physics.Raycast(ray, out hitInfo)) { if ( hitInfo.collider.tag == "MOVEWIN")//hitInfo.collider.isTrigger && { //获取鼠标输入 mYRaation += Input.GetAxis("Mouse X") * mRotationSpeed; //计算旋转 Quaternion mRotation = Quaternion.Euler(transform.rotation.x, -mYRaation, 0); // 插值旋转 transform.rotation = Quaternion.Lerp(transform.rotation, mRotation, Time.deltaTime * mRotationSpeed); } } } unity 修改代码判断标签是否为MOVEWIN 是的话左键旋转物体

Unity开发实践：2D平台跳跃游戏实践心得与案例解析

float moveHorizontal = Input.GetAxis("Horizontal"); Vector2 movement = new Vector2(moveHorizontal, 0); transform.position += new Vector3(movement.x * speed * Time.deltaTime, 0, 0); if (Input....

Unity实现物体左右移动效果 .zip

if (Input.GetKeyDown(KeyCode.Space)) { isMovingRight = !isMovingRight; } } 这样，当用户按下空格键时，物体的移动方向就会反转。此外，还可以考虑在物体碰撞到场景边缘时自动反弹，这需要使用Unity...

public class move2 : MonoBehaviour { public float speed = 5; private Rigidbody rigidbody; public float angularSpeed = 10; public float number = 1; public AudioClip idleAudio; public AudioClip drivingAudio; private AudioSource audio; // Use this for initialization void Start () { rigidbody = this.GetComponent<Rigidbody>(); audio = this.GetComponent<AudioSource>(); } // Update is called once per frame void FixedUpdate () { float v = Input.GetAxis("VerticalB"+number); rigidbody.velocity = transform.forward * v * speed; float h = Input.GetAxis("HorizontalB"+number); rigidbody.angularVelocity = transform.up * h * angularSpeed; if (Mathf.Abs(h) > 0.1 || Mathf.Abs(v) > 0.1) { audio.clip = drivingAudio; if (audio.isPlaying == false) audio.Play(); } else { audio.clip = idleAudio; if (audio.isPlaying == false) audio.Play(); } } }

这是一个使用 Unity 引擎开发的脚本，实现了一个物体的移动和旋转，并且在移动时播放不同的音效。其中，speed 控制了物体的移动速度，angularSpeed 控制了物体的旋转速度，number 是一个变量，可能用于区分不同的...

public float pitchSpeed = 1f; // 调整为较大的值 public float speed = 10f; void Update() { if (Input.GetKey(KeyCode.UpArrow)) { transform.Rotate(pitchSpeed * Time.deltaTime, 0, 0); } }为什么长按上箭头后，转速特别快，怎么变慢

public float pitchSpeed = 1f; public float speed = 10f; private bool isRotating = false; void Update() { if (Input.GetKeyDown(KeyCode.UpArrow)) { isRotating = true; } else if (Input.GetKeyUp...

修改以下代码，要求当空格被双击，将动画Fly的触发器改为true，如果再次双击，则为false，如果按下鼠标左键，则将动画触发器attack传值为1,，如果在attack动画播放中再次按下鼠标左键，则将动画attack传值为2 using System.Collections; using System.Collections.Generic; using UnityEngine; public class Playerctrl : MonoBehaviour { // Start is called // // before the first frame update private Animator ani; private float timer = 0f; // 计时器 private int attack_num =0; void Start() { ani = GetComponent<Animator>(); } // Update is called once per frame void Update() { if (Input.GetKey(KeyCode.Space)) { Debug.Log("kon"); ani.SetBool("Fly",true); } //攻击 if (Input.GetMouseButton(0)) { ani.SetInteger("attack",1); } } }

private float timer = 0f; private int attack_num = 0; private bool flyTrigger = false; // 添加一个布尔变量记录Fly动画的Trigger状态 private int attackTrigger = 0; // 添加一个整型变量记录attack动画...

private Camera cam; private GameObject go; public static string btnName; private Vector3 screenSpace; private Vector3 offset; private bool isDrage = false; //public GameObject a; void Start() { cam = Camera.main; } void Update() { Ray ray = cam.ScreenPointToRay(Input.mousePosition); RaycastHit hitInfo; if (isDrage == false) { if (Physics.Raycast(ray, out hitInfo)) { Debug.DrawLine(ray.origin, hitInfo.point); if (hitInfo.collider.tag == "MOVEWIN") { go = hitInfo.collider.gameObject; //print(btnName); screenSpace = cam.WorldToScreenPoint(go.transform.position); offset = go.transform.position - cam.ScreenToWorldPoint(new Vector3(Input.mousePosition.x, Input.mousePosition.y, screenSpace.z)); btnName = go.name; } } else { btnName = null; } } if (Input.GetMouseButton(0)) { Vector3 currentScreenSpace = new Vector3(Input.mousePosition.x, Input.mousePosition.y, screenSpace.z); Vector3 currentPosition = cam.ScreenToWorldPoint(currentScreenSpace) + offset; if (btnName != null) { go.transform.position = currentPosition; } isDrage = true; } else { isDrage = false; } } unity 在这个代码上添加鼠标右键旋转物体代码

if (Input.GetMouseButton(1)) // 判断鼠标右键是否按下 { float rotX = Input.GetAxis("Mouse X") * 5f; // 获取鼠标在X轴方向的移动距离 float rotY = Input.GetAxis("Mouse Y") * 5f; // 获取鼠标在Y轴方向的...

using JetBrains.Annotations; using System.Collections; using System.Collections.Generic; using UnityEngine; public class NewBehaviourScript : MonoBehaviour { private Transform firePoint; private GameObject bulletPrefab; private Rigidbody2D rb; float speed = 5.0f; float jump = 300.0f; void Start() { firePoint = transform.Find("Player/Firepoint"); bulletPrefab = (GameObject) Resources.Load("Prefabs/Bullet"); rb = GetComponent<Rigidbody2D>(); Debug.Log(bulletPrefab); } void Update() { //左右移动 float hor = Input.GetAxis("Horizontal"); move(hor); //跳跃 if (Input.GetKeyDown(KeyCode.Space)) { rb.AddForce(Vector2.up * jump); } //射击？ if (Input.GetMouseButtonDown(0)) { GameObject bullet = Instantiate(bulletPrefab, firePoint.position, Quaternion.identity); bullet.GetComponent<Bullet>().setMoveDir(transform.forward); } } private void move(float hor) { transform.Translate(hor * Time.deltaTime * speed, 0, 0); } }

void Update() { transform.position += moveDirection * Time.deltaTime; } } 在Bullet脚本中，我们添加了SetMoveDir方法来设置子弹的移动方向。接下来，在PlayerController脚本中，你可以使用bullet....

这个脚本中，为什么我鼠标位置会非常的大。public class ClickController : MonoBehaviour { public float maxDistance = 5f; // 最大距离限制 public VoidEventSO stopRun; private GameObject playerObject; // 角色对象 void Start() { playerObject = GameObject.FindGameObjectWithTag("Player"); // 获取角色对象 Debug.Log(playerObject); } void Update() { if (Input.GetMouseButtonDown(0)) { // 获取当前鼠标位置 var mousePos = Input.mousePosition; Debug.Log(mousePos); // 获取角色位置 var playerPos = playerObject.transform.position; Debug.Log(playerPos); // 计算两点之间的距离 var distance = Vector3.Distance(mousePos, playerPos); Debug.Log(distance); // 如果距离超过最大值，则不执行点击事件 if (distance > maxDistance) { stopRun.RaiseEvent(); Debug.Log("不执行"); return; } // 执行点击事件 // ... } } }

在这个脚本中，鼠标位置看起来非常大是因为在计算两点之间的距离时，使用了鼠标位置的屏幕坐标，而不是...var mousePos = Camera.main.ScreenToWorldPoint(Input.mousePosition); 这样计算出来的距离就是正确的了。

public class Control_Player : MonoBehaviour { //前进速度 public float m_ForwardSpeeed = 7.0f; //动画组件 // private Animator m_Anim; //动画现在状态 //private AnimatorStateInfo m_CurrentBaseState; //动画状态参照 static int m_jumpState = Animator.StringToHash("Base Layer.jump"); static int m_slideState = Animator.StringToHash("Base Layer.slide"); //场景控制对象 Control_Scenes m_ControlScenes; //游戏结束 bool m_IsEnd = false; public int roadIndex; // Use this for initialization void Start() { roadIndex = 1; SetPos(); //m_Anim = GetComponent<Animator>(); m_ControlScenes = GameObject.Find("Control_Scenes").GetComponent<Control_Scenes>(); } // Update is called once per frame void Update() { MoveByDir(); }public float moveSpeed = 1; void MoveByDir() { float h = Input.GetAxis("Horizontal"); transform.position += new Vector3 (-m_ForwardSpeeed,0,h * moveSpeed) Time.deltaTime ; //Change_PlayerZ(true); transform.position = new Vector3(transform.position.x, transform.position.y, Mathf.Clamp(transform.position.z, -16, -3.88f)); } void moveByRoad() { transform.position += Vector3.left m_ForwardSpeeed * Time.deltaTime; if (Input.GetKeyDown(KeyCode.A)) { if (roadIndex > 1) { roadIndex -= 1; } } else if (Input.GetKeyDown(KeyCode.D)) { if (roadIndex < 3) { roadIndex += 1; } } SetPos(); } public void Change_PlayerZ(bool IsAD)

这是一个控制玩家移动的脚本，其中包括了通过方向键移动和通过道路移动两种方式。在通过方向键移动时，玩家会向前移动，同时可以通过左右箭头调整玩家的位置。在通过道路移动时，玩家会沿着道路向前移动，同时可以...

unity使用 public float radius = 1f; // 扇形的半径 public float angle = 90f; // 扇形的角度（以度为单位） public int segments = 24; // 扇形的分段数 private MeshFilter meshFilter; private MeshRenderer meshRenderer; 生成的扇形面由顶点向弧线发射射线，射线检测到的扇形面显示绿色，检测不到的显示红色，具体方法加注释

Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition); if (Physics.Raycast(ray, out hit)) { Vector3 hitPoint = transform.InverseTransformPoint(hit.point); // 将世界坐标系坐标转换为本地坐标系...

using System.Collections; using System.Collections.Generic; using UnityEngine; public class FollowTouch : MonoBehaviour { private Vector3 initialPosition; void Start() { initialPosition = transform.position; } void Update() { if (Input.touchCount > 0) { Touch touch = Input.GetTouch(0); Vector3 touchPosition = Camera.main.ScreenToWorldPoint(touch.position); touchPosition.z = 0f; transform.position = touchPosition; } float clampedX = Mathf.Clamp(transform.position.x, -5f, 5f); float clampedY = Mathf.Clamp(transform.position.y, -3f, 3f); transform.position = new Vector3(clampedX, clampedY, transform.position.z); } }上述代码运行后位置不对，拖动没有效果

if (Input.touchCount > 0) { Touch touch = Input.GetTouch(0); Vector3 touchPosition = Camera.main.ScreenToWorldPoint(touch.position); touchPosition.z = 0f; // 判断触摸点是否在物体上 Collider2D ...

修改已下代码，要求按下数鼠标左键后播放一次动画attack，即传入1，动画播放结束则传入0，如果播放动画途中再次按下鼠标左键，则在动画attack中传入2，如果在动画图中再次按下鼠标左键，则再次传入1，以此类推，如果动画动画结束后，则传入0,using System.Collections; using System.Collections.Generic; using UnityEngine; public class Playerctrl : MonoBehaviour { private Animator ani; private float timer = 0f; private int attack_num = 0; private bool flyTrigger = false; // 添加一个布尔变量记录Fly动画的Trigger状态 private int attackTrigger = 0; // 添加一个整型变量记录attack动画的Trigger状态 void Start() { ani = GetComponent<Animator>(); } void Update() { if (Input.GetKeyDown(KeyCode.Space)) // 使用GetKeyDown检测空格键的双击 { if (!flyTrigger) // 如果Fly动画的Trigger为false，则将其设置为true { ani.SetBool("Fly", true); flyTrigger = true; } else // 如果Fly动画的Trigger为true，则将其设置为false { ani.SetBool("Fly", false); flyTrigger = false; } } if (Input.GetMouseButtonDown(0)) // 使用GetMouseButtonDown检测鼠标左键的点击 { attackTrigger += 1; ani.SetInteger("attack", attackTrigger); /* if (attackTrigger==3) { attackTrigger = 1; ani.SetInteger("attack", attackTrigger); } */ } /**/ } }

private float timer = 0f; private bool flyTrigger = false; // 添加一个布尔变量记录Fly动画的Trigger状态 private int attackTrigger = 0; // 添加一个整型变量记录attack动画的Trigger状态 void Start...

public Text text; private Sequence mScoreSequence; private int mOldScore = 0; private int newScore = 0; void Awake() { mScoreSequence = DOTween.Sequence(); mScoreSequence.SetAutoKill(false); } void Start() { } void DigitalAnimation() { mScoreSequence.Append(DOTween.To(delegate (float value) { var temp = Math.Floor(value); text.text = temp + ""; }, mOldScore, newScore, 0.4f)); mOldScore = newScore; } void Update() { if (Input.GetKeyDown(KeyCode.C)) { newScore += 1234; DigitalAnimation(); } }

这段代码是Unity3D中的C#代码。它定义了一个公共文本对象 "text" 和一个私有的"Sequence ...在 "Update" 函数中，如果检测到按键 'C' 被按下，则将 "newScore" 设置为 1234，并调用 "DigitalAnimation" 函数。

using System.Collections; using System.Collections.Generic; using UnityEngine; public class CameraController : MonoBehaviour { public Transform CameraRotation; private float Mouse_X; private float Mouse_Y; public float MouseSensitivity; public float xRotation; void Update() { Mouse_X = Input.GetAxis("Mouse X") * MouseSensitivity * Time.deltaTime; Mouse_Y = Input.GetAxis("Mouse Y") * MouseSensitivity * Time.deltaTime; xRotation = xRotation - Mouse_Y; xRotation = Mathf.Clamp(xRotation, -80f, 80f); CameraRotation.Rotate(Vector3.up * Mouse_X); this.transform.localRotation = Quaternion.Euler(xRotation, 0, 0); } }如何在这段代码上增加代码

这段代码是一个简单的摄像机控制脚本，它可以让摄像机根据鼠标的移动来旋转视角。如果你想要在这段代码上增加功能，可以根据具体需求来进行扩展。以下是一些可能的扩展功能： 1. 摄像机缩放：你可以通过添加代码...

using System.Collections; using System.Collections.Generic; using UnityEngine; public class CameraController : MonoBehaviour { public Transform CameraRotation; private float Mouse_X; private float Mouse_Y; public float MouseSensitivity; public float xRotation; void Update() { Mouse_X = Input.GetAxis("Mouse X") * MouseSensitivity * Time.deltaTime; Mouse_Y = Input.GetAxis("Mouse Y") * MouseSensitivity * Time.deltaTime; xRotation = xRotation - Mouse_Y; xRotation = Mathf.Clamp(xRotation, -80f, 80f); CameraRotation.Rotate(Vector3.up * Mouse_X); this.transform.localRotation = Quaternion.Euler(xRotation, 0, 0); } }如何在这段代码上增加代码让弹窗出现时，用户无法与背景交互，直到关闭弹窗。

GUI.Window(0, new Rect(0, 0, 200, 200), PopupWindow, "Popup"); Cursor.lockState = CursorLockMode.Locked; } else { Cursor.lockState = CursorLockMode.None; } } void PopupWindow(int windowID) { ...

public void Move() { int stt = sun; scoreText.text = stt.ToString(); if (Input.GetKey(KeyCode.W)) { direction = 0; this.gameObject.GetComponent<SpriteRenderer>().sprite = prota[2]; this.gameObject.transform.Translate(Vector3.up * speed * Time.deltaTime); } else if (Input.GetKey(KeyCode.S)) { this.gameObject.GetComponent<SpriteRenderer>().sprite = prota[0]; direction = 2; this.gameObject.transform.Translate(Vector3.down * speed * Time.deltaTime); } else if (Input.GetKey(KeyCode.D)) { direction = 3; this.gameObject.GetComponent<SpriteRenderer>().sprite = prota[1]; this.gameObject.transform.Translate(Vector3.right * speed * Time.deltaTime); } else if (Input.GetKey(KeyCode.A)) { direction = 1; this.gameObject.GetComponent<SpriteRenderer>().sprite = prota[3]; this.gameObject.transform.Translate(Vector3.left * speed * Time.deltaTime); } // 播放脚步声 if (Input.GetKey(KeyCode.W) || Input.GetKey(KeyCode.S) || Input.GetKey(KeyCode.A) || Input.GetKey(KeyCode.D)) { if (!audioSource.isPlaying) { audioSource.clip = footstepSound; audioSource.loop = true; audioSource.Play(); } } else { audioSource.Stop(); } // 攻击 if (Input.GetMouseButtonDown(0)) { // 处理鼠标左键点击事件 GameObject ins = Instantiate(bulletPrefab); Vector2 clickPosition = Camera.main.ScreenToWorldPoint(Input.mousePosition); ins.GetComponent<Blogs>().clickPosition = clickPosition; if (direction == 0) { ins.transform.position = new Vector3(this.gameObject.transform.position.x, this.gameObject.transform.position.y + 0.15f); } else if (direction == 2) { ins.transform.position = new Vector3(this.gameObject.transform.position.x, this.gameObject.transform.position.y - 0.15f); } else if (direction == 3) { ins.transform.position = new Vector3(this.gameObject.transform.position.x + 0.15f, this.gameObject.transform.position.y); } else if (direction == 1) { ins.transform.position = new Vector3(this.gameObject.transform.position.x - 0.15f, this.gameObject.transform.position.y); } } }public void OnCollisionEnter2D(Collision2D collision) { if(collision.gameObject.tag == "GoldCoin") { Destroy(collision.gameObject); sun = sun + 1; if (!audioSource.isPlaying) { audioSource.clip = shique; audioSource.loop = true; audioSource.Play(); } } else { audioSource.Stop(); } //判断是否遭受攻击 if (collision.gameObject.tag == "zhi") { Destroy(collision.gameObject); hp = hp - 1; } // 检测碰撞物体的标签 if (collision.gameObject.tag == "zhi2") { // 忽略该碰撞 Physics2D.IgnoreCollision(collision.collider, GetComponent<Collider2D>()); } }优化代码

if (Input.GetMouseButtonDown(0)) { GameObject bullet = Instantiate(bulletPrefab); Vector2 clickPosition = Camera.main.ScreenToWorldPoint(Input.mousePosition); bullet.GetComponent().SetDirection...

using System.Collections; using System.Collections.Generic; using UnityEngine; public class enter : MonoBehaviour { Rigidbody2D rigidbody2d; public Transform backdoor; float awake; private bool isDoor; private Transform playerTransform; // Start is called before the first frame update void Start() { GameObject playerObject = GameObject.FindGameObjectWithTag("Player"); if (playerObject != null) { playerTransform = playerObject.GetComponent<Transform>(); } else { Debug.LogError("找不到标签为Player的对象"); } } // Update is called once per frame void Update() { awake = Input.GetAxis("Fire3"); } void OnTriggerStay2D(Collider2D other) { rigidbody2d = other.GetComponent<Rigidbody2D>(); if (awake != 0 && isDoor) { rigidbody2d.position = backdoor.position; } } void OnTriggerEnter2D(Collider2D other) { if (other.gameObject.CompareTag("Player") && other.GetType().ToString() == "UnityEngine.CapsuleCollider2D") { isDoor = true; } } void OnTriggerExit2D(Collider2D other) { if (other.gameObject.CompareTag("Player") && other.GetType().ToString() == "UnityEngine.CapsuleCollider2D") { isDoor = false; } } }无法找到标签为Player的对象

如果无法找到标签为"Player"的对象，那么有可能是以下几种情况： 1. 场景中没有标签为"Player"的对象； 2. 标签为"Player"的对象没有被激活； 3. 在调用FindGameObjectWithTag方法时，标签名写错了。...

代码改错#include <iostream> #include <string.h> #include <stdio.h> using namespace std; class String { public: String() {} String(char str[20]); char Str[20]; friend istream& operator>>(istream& in, String& s); friend ostream& operator<<(ostream& out, String& s); }; String::String(char str[20]) { size_t len = strlen(str); strcpy_s(Str,len, str); } istream& operator>>(istream& in, String& s) { char p[20]; in.getline(p, 20); size_t len = strlen(p); strcpy_s(s.Str,len, p); return in; } ostream& operator<<(ostream& out, String& s) { out << s.Str; return out; } template<class TNo, class TScore, int num>//TNo和TScore为参数化类型 class Student { private: TNo StudentID; //参数化类型，存储姓名 TScore score[num]; //参数化类型数组，存储num门课程的分数 public: void Input();//数据的录入 TScore MaxScore(); //查找score的最大值并返回该值 void Update(TScore sscore, int i);//更新学生的第i门课程成绩为sscore void SelectSort(); //采用选择排序法对学生成绩进行升序排列 void Print(); //输出所有学生的信息 }; template<class TNo, class TScore, int num> void Student<TNo,TScore,num>::Input() { cin >> StudentID; for (int i = 0; i < 3; i++) { cin >> score[i]; } } template<class TNo, class TScore, int num> TScore Student<TNo, TScore, num>::MaxScore() { TScore x = 0; if (num != 0) { for (int i = 0; i < num; i++) { if (score[i] > x) { x = score[i]; } } } return x; } template<class TNo, class TScore, int num> void Student<TNo, TScore, num>::Update(TScore sscore, int i) { if (i >= 0 && i < num) { score[i] = sscore; } } template<class TNo, class TScore, int num> void Student<TNo, TScore, num>::SelectSort() { for (int i = 0; i < num; i++) { TScore a = score[i]; for (int j = i; i < num; j++) { if (score[i] < a) { a = score[i]; } } score[i] = a; } } template<class TNo, class TScore, int num> void Student<TNo, TScore, num>::Print() { cout << MaxScore() << endl; cout << StudentID << "\t"; cout << score; } int main(void) { Student <String, float, 3> s; s.Input(); s.SelectSort(); s.Print(); return 0; }

void Update(TScore sscore, int i); void SelectSort(); void Print(); }; template, class TScore, int num> void Student, TScore, num>::Input() { cin >> StudentID; for (int i = 0; i ; i++) { cin >>...

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